package com.smedi.ismedi.web.starter.handler;

import com.smedi.ismedi.authority.starter.common.ResponseData;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

@ControllerAdvice(annotations = RestController.class)
public class RestControllerHandler implements ResponseBodyAdvice<Object> {
    @Value("${spring.application.name}")
    private String application;

    @Override
    public boolean supports(MethodParameter returnType, Class<? extends HttpMessageConverter<?>> converterType) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class<? extends HttpMessageConverter<?>> selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {
        if (body instanceof ResponseData) {
            ResponseData<?> responseBody = (ResponseData<?>) body;
            responseBody.setApplication(application);
            return responseBody;
        } else {
            return body;
        }
    }
}
